Niacinamide | GNC

Product Information



Niacinamide, also known as vitamin b03, functions in over 50 metabolic reactions, most of which are enzymatic. Its bioactive forms- NAD+, NADH, and NADPH - play important roles as catalysts in the energy production process in cells, the breakdown of proteins and fatty acids, the synthesis of fatty acids, and the formation of steroid hormones and red blood cells. Source Naturals Niacinamide is prepared to provide a gradual release over a prolonged period of time.


Nutrition Facts
Serving Size  100 Tablet(s)
Servings Per Container  100

Amount Per Serving     % DV

Niacinamide 1500 mg   7500%

** Daily Value (DV) not established.
Other Ingredients
Stearic Acid, Modified cellulose gum, Magnesium Stearate

How To Use

1 tablet daily
Do not use if tamper evident seal is broken or missing., Keep out of reach of children.
, if you are pregnant, may become pregnant, or breastfeeding, consult you health carte professional before using this product
Source Naturals, INC. Santa Cruz, Ca 95062


4.5 / 5.0
2 Reviews
5 Stars
4 Stars
3 Stars
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1 Star
My dermatologist reccommends this
My dermatologist reccommended this to me in 2017 for basal cell and squarmous cell cancer. She mentioned an Australian study. I'm going to try it. Haven't tried it yet but gave it 5 stars going by what she told me. I saw another rewiew from someone else who's dermatologist also recommended it.
November 25, 2017
It was recommended by dermatologist for suppression of squamous cell skin cancers.
August 2, 2017
1 year ago
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